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48
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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322
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10 #include <nginx.h>
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48
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11
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12
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122
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13 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r,
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14 ngx_http_variable_value_t *v, uintptr_t data);
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324
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15 static void ngx_http_variable_request_set(ngx_http_request_t *r,
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16 ngx_http_variable_value_t *v, uintptr_t data);
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186
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17 static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
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18 ngx_http_variable_value_t *v, uintptr_t data);
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122
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19 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r,
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20 ngx_http_variable_value_t *v, uintptr_t data);
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21 static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r,
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22 ngx_http_variable_value_t *v, uintptr_t data);
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126
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23
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24 static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r,
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122
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25 ngx_http_variable_value_t *v, uintptr_t data);
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126
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26 static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r,
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27 ngx_http_variable_value_t *v, uintptr_t data);
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392
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28 static ngx_int_t ngx_http_variable_argument(ngx_http_request_t *r,
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29 ngx_http_variable_value_t *v, uintptr_t data);
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126
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30
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122
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31 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r,
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32 ngx_http_variable_value_t *v, uintptr_t data);
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272
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33 static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r,
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34 ngx_http_variable_value_t *v, uintptr_t data);
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122
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35 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r,
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36 ngx_http_variable_value_t *v, uintptr_t data);
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37 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r,
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38 ngx_http_variable_value_t *v, uintptr_t data);
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39 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r,
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40 ngx_http_variable_value_t *v, uintptr_t data);
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41 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r,
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42 ngx_http_variable_value_t *v, uintptr_t data);
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238
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43 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r,
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44 ngx_http_variable_value_t *v, uintptr_t data);
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324
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45 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r,
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46 ngx_http_variable_value_t *v, uintptr_t data);
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122
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47 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r,
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48 ngx_http_variable_value_t *v, uintptr_t data);
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412
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49 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r,
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50 ngx_http_variable_value_t *v, uintptr_t data);
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122
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51 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r,
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52 ngx_http_variable_value_t *v, uintptr_t data);
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362
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53 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r,
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54 ngx_http_variable_value_t *v, uintptr_t data);
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122
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55 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r,
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56 ngx_http_variable_value_t *v, uintptr_t data);
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57 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r,
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58 ngx_http_variable_value_t *v, uintptr_t data);
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160
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59 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r,
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60 ngx_http_variable_value_t *v, uintptr_t data);
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178
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61 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r,
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62 ngx_http_variable_value_t *v, uintptr_t data);
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244
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63 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r,
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64 ngx_http_variable_value_t *v, uintptr_t data);
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48
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65
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190
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66 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r,
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67 ngx_http_variable_value_t *v, uintptr_t data);
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68 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r,
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69 ngx_http_variable_value_t *v, uintptr_t data);
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70 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r,
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71 ngx_http_variable_value_t *v, uintptr_t data);
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72 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r,
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73 ngx_http_variable_value_t *v, uintptr_t data);
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74 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r,
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75 ngx_http_variable_value_t *v, uintptr_t data);
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76 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r,
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77 ngx_http_variable_value_t *v, uintptr_t data);
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78
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322
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79 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r,
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80 ngx_http_variable_value_t *v, uintptr_t data);
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376
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81 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r,
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82 ngx_http_variable_value_t *v, uintptr_t data);
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410
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83 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r,
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84 ngx_http_variable_value_t *v, uintptr_t data);
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48
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85
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58
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86 /*
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87 * TODO:
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88 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED
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89 * REMOTE_HOST (null), REMOTE_IDENT (null),
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90 * SERVER_SOFTWARE
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91 *
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120
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92 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner)
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58
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93 */
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48
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94
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190
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95 /*
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96 * the $http_host, $http_user_agent, $http_referer, $http_via,
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97 * and $http_x_forwarded_for variables may be handled by generic
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98 * ngx_http_variable_unknown_header_in(), but for perfomance reasons
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99 * they are handled using dedicated entries
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100 */
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101
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58
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102 static ngx_http_variable_t ngx_http_core_variables[] = {
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103
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186
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104 { ngx_string("http_host"), NULL, ngx_http_variable_header,
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82
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105 offsetof(ngx_http_request_t, headers_in.host), 0, 0 },
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48
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106
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186
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107 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header,
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82
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108 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 },
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58
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109
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186
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110 { ngx_string("http_referer"), NULL, ngx_http_variable_header,
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82
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111 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 },
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48
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112
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113 #if (NGX_HTTP_GZIP)
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186
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114 { ngx_string("http_via"), NULL, ngx_http_variable_header,
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82
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115 offsetof(ngx_http_request_t, headers_in.via), 0, 0 },
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48
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116 #endif
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117
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286
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118 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP)
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186
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119 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header,
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82
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120 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 },
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48
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121 #endif
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122
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186
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123 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers,
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82
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124 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 },
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64
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125
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186
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126 { ngx_string("content_length"), NULL, ngx_http_variable_header,
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82
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127 offsetof(ngx_http_request_t, headers_in.content_length), 0, 0 },
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58
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128
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186
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129 { ngx_string("content_type"), NULL, ngx_http_variable_header,
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82
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130 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 },
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58
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131
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186
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132 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 },
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58
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133
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272
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134 { ngx_string("binary_remote_addr"), NULL,
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135 ngx_http_variable_binary_remote_addr, 0, 0, 0 },
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136
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186
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137 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 },
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48
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138
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186
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139 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 },
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58
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140
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186
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141 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 },
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58
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142
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186
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143 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 },
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58
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144
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186
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145 { ngx_string("server_protocol"), NULL, ngx_http_variable_request,
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82
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146 offsetof(ngx_http_request_t, http_protocol), 0, 0 },
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58
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147
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238
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148 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 },
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149
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186
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150 { ngx_string("request_uri"), NULL, ngx_http_variable_request,
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82
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151 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 },
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48
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152
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186
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153 { ngx_string("uri"), NULL, ngx_http_variable_request,
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154 offsetof(ngx_http_request_t, uri),
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340
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155 NGX_HTTP_VAR_NOCACHEABLE, 0 },
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186
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156
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157 { ngx_string("document_uri"), NULL, ngx_http_variable_request,
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122
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158 offsetof(ngx_http_request_t, uri),
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340
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159 NGX_HTTP_VAR_NOCACHEABLE, 0 },
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122
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160
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186
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161 { ngx_string("request"), NULL, ngx_http_variable_request,
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118
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162 offsetof(ngx_http_request_t, request_line), 0, 0 },
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163
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186
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164 { ngx_string("document_root"), NULL,
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340
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165 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
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58
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166
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412
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167 { ngx_string("realpath_root"), NULL,
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168 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
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169
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186
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170 { ngx_string("query_string"), NULL, ngx_http_variable_request,
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58
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171 offsetof(ngx_http_request_t, args),
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340
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172 NGX_HTTP_VAR_NOCACHEABLE, 0 },
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48
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173
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324
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174 { ngx_string("args"),
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175 ngx_http_variable_request_set,
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176 ngx_http_variable_request,
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138
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177 offsetof(ngx_http_request_t, args),
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340
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178 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
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324
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179
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180 { ngx_string("is_args"), NULL, ngx_http_variable_is_args,
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340
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181 0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
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138
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182
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186
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183 { ngx_string("request_filename"), NULL,
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184 ngx_http_variable_request_filename, 0,
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340
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185 NGX_HTTP_VAR_NOCACHEABLE, 0 },
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58
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186
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362
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187 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 },
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58
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188
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186
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189 { ngx_string("request_method"), NULL,
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190 ngx_http_variable_request_method, 0, 0, 0 },
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58
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191
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186
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192 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 },
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58
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193
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186
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194 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent,
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160
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195 0, 0, 0 },
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196
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186
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197 { ngx_string("request_completion"), NULL,
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198 ngx_http_variable_request_completion,
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178
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199 0, 0, 0 },
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200
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244
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201 { ngx_string("request_body_file"), NULL,
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202 ngx_http_variable_request_body_file,
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203 0, 0, 0 },
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204
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190
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205 { ngx_string("sent_http_content_type"), NULL,
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206 ngx_http_variable_sent_content_type, 0, 0, 0 },
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207
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208 { ngx_string("sent_http_content_length"), NULL,
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209 ngx_http_variable_sent_content_length, 0, 0, 0 },
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210
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211 { ngx_string("sent_http_last_modified"), NULL,
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212 ngx_http_variable_sent_last_modified, 0, 0, 0 },
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213
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214 { ngx_string("sent_http_connection"), NULL,
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215 ngx_http_variable_sent_connection, 0, 0, 0 },
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216
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217 { ngx_string("sent_http_keep_alive"), NULL,
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218 ngx_http_variable_sent_keep_alive, 0, 0, 0 },
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219
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220 { ngx_string("sent_http_transfer_encoding"), NULL,
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221 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 },
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222
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223 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers,
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224 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 },
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225
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186
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226 { ngx_string("limit_rate"), ngx_http_variable_request_set_size,
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227 ngx_http_variable_request,
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228 offsetof(ngx_http_request_t, limit_rate),
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340
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229 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
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186
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230
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322
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231 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version,
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232 0, 0, 0 },
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233
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376
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234 { ngx_string("hostname"), NULL, ngx_http_variable_hostname,
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235 0, 0, 0 },
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236
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410
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237 { ngx_string("pid"), NULL, ngx_http_variable_pid,
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238 0, 0, 0 },
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239
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186
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240 { ngx_null_string, NULL, NULL, 0, 0, 0 }
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48
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241 };
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242
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243
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126
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244 ngx_http_variable_value_t ngx_http_variable_null_value =
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245 ngx_http_variable("");
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246 ngx_http_variable_value_t ngx_http_variable_true_value =
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247 ngx_http_variable("1");
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248
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249
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48
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250 ngx_http_variable_t *
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58
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251 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags)
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252 {
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160
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253 ngx_int_t rc;
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58
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254 ngx_uint_t i;
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160
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255 ngx_hash_key_t *key;
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58
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256 ngx_http_variable_t *v;
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257 ngx_http_core_main_conf_t *cmcf;
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258
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259 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
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260
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160
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261 key = cmcf->variables_keys->keys.elts;
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262 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) {
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263 if (name->len != key[i].key.len
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264 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0)
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58
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265 {
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266 continue;
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267 }
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268
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160
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269 v = key[i].value;
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270
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340
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271 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) {
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58
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272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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273 "the duplicate \"%V\" variable", name);
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274 return NULL;
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275 }
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276
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160
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277 return v;
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58
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278 }
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279
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160
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280 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t));
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58
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281 if (v == NULL) {
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282 return NULL;
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283 }
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284
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285 v->name.len = name->len;
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382
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286 v->name.data = ngx_pnalloc(cf->pool, name->len);
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58
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287 if (v->name.data == NULL) {
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288 return NULL;
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289 }
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290
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392
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291 ngx_strlow(v->name.data, name->data, name->len);
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58
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292
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186
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293 v->set_handler = NULL;
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294 v->get_handler = NULL;
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58
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295 v->data = 0;
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296 v->flags = flags;
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82
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297 v->index = 0;
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58
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298
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160
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299 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0);
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300
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301 if (rc == NGX_ERROR) {
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302 return NULL;
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303 }
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304
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305 if (rc == NGX_BUSY) {
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306 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
307 "conflicting variable name \"%V\"", name);
|
|
|
308 return NULL;
|
|
|
309 }
|
|
|
310
|
|
58
|
311 return v;
|
|
|
312 }
|
|
|
313
|
|
|
314
|
|
|
315 ngx_int_t
|
|
|
316 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name)
|
|
48
|
317 {
|
|
50
|
318 ngx_uint_t i;
|
|
|
319 ngx_http_variable_t *v;
|
|
48
|
320 ngx_http_core_main_conf_t *cmcf;
|
|
|
321
|
|
|
322 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
323
|
|
50
|
324 v = cmcf->variables.elts;
|
|
|
325
|
|
|
326 if (v == NULL) {
|
|
48
|
327 if (ngx_array_init(&cmcf->variables, cf->pool, 4,
|
|
|
328 sizeof(ngx_http_variable_t)) == NGX_ERROR)
|
|
|
329 {
|
|
58
|
330 return NGX_ERROR;
|
|
48
|
331 }
|
|
50
|
332
|
|
|
333 } else {
|
|
|
334 for (i = 0; i < cmcf->variables.nelts; i++) {
|
|
|
335 if (name->len != v[i].name.len
|
|
|
336 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
|
|
|
337 {
|
|
|
338 continue;
|
|
|
339 }
|
|
|
340
|
|
58
|
341 return i;
|
|
50
|
342 }
|
|
48
|
343 }
|
|
|
344
|
|
50
|
345 v = ngx_array_push(&cmcf->variables);
|
|
|
346 if (v == NULL) {
|
|
58
|
347 return NGX_ERROR;
|
|
48
|
348 }
|
|
|
349
|
|
50
|
350 v->name.len = name->len;
|
|
382
|
351 v->name.data = ngx_pnalloc(cf->pool, name->len);
|
|
50
|
352 if (v->name.data == NULL) {
|
|
58
|
353 return NGX_ERROR;
|
|
50
|
354 }
|
|
48
|
355
|
|
392
|
356 ngx_strlow(v->name.data, name->data, name->len);
|
|
50
|
357
|
|
186
|
358 v->set_handler = NULL;
|
|
|
359 v->get_handler = NULL;
|
|
50
|
360 v->data = 0;
|
|
58
|
361 v->flags = 0;
|
|
82
|
362 v->index = cmcf->variables.nelts - 1;
|
|
50
|
363
|
|
58
|
364 return cmcf->variables.nelts - 1;
|
|
48
|
365 }
|
|
|
366
|
|
|
367
|
|
|
368 ngx_http_variable_value_t *
|
|
|
369 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index)
|
|
|
370 {
|
|
50
|
371 ngx_http_variable_t *v;
|
|
48
|
372 ngx_http_core_main_conf_t *cmcf;
|
|
|
373
|
|
|
374 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
375
|
|
102
|
376 if (cmcf->variables.nelts <= index) {
|
|
48
|
377 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
378 "unknown variable index: %d", index);
|
|
|
379 return NULL;
|
|
|
380 }
|
|
|
381
|
|
122
|
382 if (r->variables[index].not_found || r->variables[index].valid) {
|
|
|
383 return &r->variables[index];
|
|
50
|
384 }
|
|
48
|
385
|
|
50
|
386 v = cmcf->variables.elts;
|
|
48
|
387
|
|
186
|
388 if (v[index].get_handler(r, &r->variables[index], v[index].data)
|
|
|
389 == NGX_OK)
|
|
|
390 {
|
|
340
|
391 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) {
|
|
|
392 r->variables[index].no_cacheable = 1;
|
|
48
|
393 }
|
|
122
|
394
|
|
|
395 return &r->variables[index];
|
|
48
|
396 }
|
|
|
397
|
|
206
|
398 r->variables[index].valid = 0;
|
|
|
399 r->variables[index].not_found = 1;
|
|
|
400
|
|
122
|
401 return NULL;
|
|
|
402 }
|
|
|
403
|
|
|
404
|
|
|
405 ngx_http_variable_value_t *
|
|
|
406 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index)
|
|
|
407 {
|
|
294
|
408 ngx_http_variable_value_t *v;
|
|
122
|
409
|
|
|
410 v = &r->variables[index];
|
|
|
411
|
|
|
412 if (v->valid) {
|
|
340
|
413 if (!v->no_cacheable) {
|
|
122
|
414 return v;
|
|
|
415 }
|
|
|
416
|
|
|
417 v->valid = 0;
|
|
|
418 v->not_found = 0;
|
|
58
|
419 }
|
|
50
|
420
|
|
122
|
421 return ngx_http_get_indexed_variable(r, index);
|
|
48
|
422 }
|
|
|
423
|
|
|
424
|
|
|
425 ngx_http_variable_value_t *
|
|
184
|
426 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key,
|
|
|
427 ngx_uint_t nowarn)
|
|
48
|
428 {
|
|
50
|
429 ngx_http_variable_t *v;
|
|
122
|
430 ngx_http_variable_value_t *vv;
|
|
48
|
431 ngx_http_core_main_conf_t *cmcf;
|
|
|
432
|
|
|
433 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
434
|
|
160
|
435 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len);
|
|
48
|
436
|
|
160
|
437 if (v) {
|
|
|
438 if (v->flags & NGX_HTTP_VAR_INDEXED) {
|
|
|
439 return ngx_http_get_indexed_variable(r, v->index);
|
|
68
|
440
|
|
|
441 } else {
|
|
48
|
442
|
|
122
|
443 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
50
|
444
|
|
186
|
445 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) {
|
|
122
|
446 return vv;
|
|
|
447 }
|
|
58
|
448
|
|
122
|
449 return NULL;
|
|
|
450 }
|
|
58
|
451 }
|
|
|
452
|
|
|
453 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
|
454 if (vv == NULL) {
|
|
|
455 return NULL;
|
|
|
456 }
|
|
|
457
|
|
122
|
458 if (ngx_strncmp(name->data, "http_", 5) == 0) {
|
|
48
|
459
|
|
126
|
460 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name)
|
|
|
461 == NGX_OK)
|
|
|
462 {
|
|
|
463 return vv;
|
|
|
464 }
|
|
|
465
|
|
|
466 return NULL;
|
|
|
467 }
|
|
|
468
|
|
|
469 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) {
|
|
|
470
|
|
|
471 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name)
|
|
|
472 == NGX_OK)
|
|
122
|
473 {
|
|
|
474 return vv;
|
|
|
475 }
|
|
48
|
476
|
|
|
477 return NULL;
|
|
|
478 }
|
|
|
479
|
|
296
|
480 if (ngx_strncmp(name->data, "upstream_http_", 10) == 0) {
|
|
|
481
|
|
|
482 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name)
|
|
|
483 == NGX_OK)
|
|
|
484 {
|
|
|
485 return vv;
|
|
|
486 }
|
|
|
487
|
|
|
488 return NULL;
|
|
|
489 }
|
|
|
490
|
|
420
|
491 if (ngx_strncmp(name->data, "cookie_", 7) == 0) {
|
|
|
492
|
|
|
493 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) {
|
|
|
494 return vv;
|
|
|
495 }
|
|
|
496
|
|
|
497 return NULL;
|
|
|
498 }
|
|
|
499
|
|
392
|
500 if (ngx_strncmp(name->data, "arg_", 4) == 0) {
|
|
|
501
|
|
|
502 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) {
|
|
|
503 return vv;
|
|
|
504 }
|
|
|
505
|
|
|
506 return NULL;
|
|
|
507 }
|
|
|
508
|
|
184
|
509 vv->not_found = 1;
|
|
122
|
510
|
|
184
|
511 if (nowarn == 0) {
|
|
|
512 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
513 "unknown \"%V\" variable", name);
|
|
|
514 }
|
|
48
|
515
|
|
50
|
516 return vv;
|
|
48
|
517 }
|
|
|
518
|
|
|
519
|
|
122
|
520 static ngx_int_t
|
|
|
521 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
522 uintptr_t data)
|
|
|
523 {
|
|
|
524 ngx_str_t *s;
|
|
|
525
|
|
|
526 s = (ngx_str_t *) ((char *) r + data);
|
|
|
527
|
|
|
528 if (s->data) {
|
|
|
529 v->len = s->len;
|
|
|
530 v->valid = 1;
|
|
340
|
531 v->no_cacheable = 0;
|
|
122
|
532 v->not_found = 0;
|
|
|
533 v->data = s->data;
|
|
|
534
|
|
|
535 } else {
|
|
|
536 v->not_found = 1;
|
|
|
537 }
|
|
|
538
|
|
|
539 return NGX_OK;
|
|
|
540 }
|
|
|
541
|
|
|
542
|
|
186
|
543 static void
|
|
324
|
544 ngx_http_variable_request_set(ngx_http_request_t *r,
|
|
|
545 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
546 {
|
|
|
547 ngx_str_t *s;
|
|
|
548
|
|
|
549 s = (ngx_str_t *) ((char *) r + data);
|
|
|
550
|
|
|
551 s->len = v->len;
|
|
|
552 s->data = v->data;
|
|
|
553 }
|
|
|
554
|
|
|
555
|
|
|
556 static void
|
|
186
|
557 ngx_http_variable_request_set_size(ngx_http_request_t *r,
|
|
|
558 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
559 {
|
|
|
560 ssize_t s, *sp;
|
|
|
561 ngx_str_t val;
|
|
|
562
|
|
320
|
563 val.len = v->len;
|
|
186
|
564 val.data = v->data;
|
|
|
565
|
|
|
566 s = ngx_parse_size(&val);
|
|
|
567
|
|
|
568 if (s == NGX_ERROR) {
|
|
|
569 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
570 "invalid size \"%V\"", &val);
|
|
|
571 return;
|
|
|
572 }
|
|
|
573
|
|
|
574 sp = (ssize_t *) ((char *) r + data);
|
|
|
575
|
|
|
576 *sp = s;
|
|
|
577
|
|
|
578 return;
|
|
|
579 }
|
|
|
580
|
|
|
581
|
|
122
|
582 static ngx_int_t
|
|
|
583 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
584 uintptr_t data)
|
|
64
|
585 {
|
|
122
|
586 ngx_table_elt_t *h;
|
|
|
587
|
|
|
588 h = *(ngx_table_elt_t **) ((char *) r + data);
|
|
|
589
|
|
|
590 if (h) {
|
|
|
591 v->len = h->value.len;
|
|
|
592 v->valid = 1;
|
|
340
|
593 v->no_cacheable = 0;
|
|
122
|
594 v->not_found = 0;
|
|
|
595 v->data = h->value.data;
|
|
|
596
|
|
|
597 } else {
|
|
|
598 v->not_found = 1;
|
|
|
599 }
|
|
|
600
|
|
|
601 return NGX_OK;
|
|
|
602 }
|
|
|
603
|
|
|
604
|
|
|
605 static ngx_int_t
|
|
|
606 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
607 uintptr_t data)
|
|
|
608 {
|
|
216
|
609 ssize_t len;
|
|
122
|
610 u_char *p;
|
|
216
|
611 ngx_uint_t i, n;
|
|
122
|
612 ngx_array_t *a;
|
|
|
613 ngx_table_elt_t **h;
|
|
64
|
614
|
|
|
615 a = (ngx_array_t *) ((char *) r + data);
|
|
|
616
|
|
216
|
617 n = a->nelts;
|
|
|
618
|
|
|
619 if (n == 0) {
|
|
122
|
620 v->not_found = 1;
|
|
|
621 return NGX_OK;
|
|
64
|
622 }
|
|
|
623
|
|
122
|
624 v->valid = 1;
|
|
340
|
625 v->no_cacheable = 0;
|
|
122
|
626 v->not_found = 0;
|
|
64
|
627
|
|
|
628 h = a->elts;
|
|
|
629
|
|
216
|
630 if (n == 1) {
|
|
122
|
631 v->len = (*h)->value.len;
|
|
|
632 v->data = (*h)->value.data;
|
|
64
|
633
|
|
122
|
634 return NGX_OK;
|
|
64
|
635 }
|
|
|
636
|
|
216
|
637 len = - (ssize_t) (sizeof("; ") - 1);
|
|
122
|
638
|
|
216
|
639 for (i = 0; i < n; i++) {
|
|
122
|
640 len += h[i]->value.len + sizeof("; ") - 1;
|
|
64
|
641 }
|
|
|
642
|
|
382
|
643 p = ngx_pnalloc(r->pool, len);
|
|
122
|
644 if (p == NULL) {
|
|
|
645 return NGX_ERROR;
|
|
|
646 }
|
|
|
647
|
|
|
648 v->len = len;
|
|
|
649 v->data = p;
|
|
64
|
650
|
|
|
651 for (i = 0; /* void */ ; i++) {
|
|
122
|
652 p = ngx_copy(p, h[i]->value.data, h[i]->value.len);
|
|
64
|
653
|
|
216
|
654 if (i == n - 1) {
|
|
64
|
655 break;
|
|
|
656 }
|
|
|
657
|
|
|
658 *p++ = ';'; *p++ = ' ';
|
|
|
659 }
|
|
|
660
|
|
122
|
661 return NGX_OK;
|
|
64
|
662 }
|
|
|
663
|
|
|
664
|
|
122
|
665 static ngx_int_t
|
|
126
|
666 ngx_http_variable_unknown_header_in(ngx_http_request_t *r,
|
|
|
667 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
668 {
|
|
|
669 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
|
|
|
670 &r->headers_in.headers.part,
|
|
|
671 sizeof("http_") - 1);
|
|
|
672 }
|
|
|
673
|
|
|
674
|
|
|
675 static ngx_int_t
|
|
|
676 ngx_http_variable_unknown_header_out(ngx_http_request_t *r,
|
|
122
|
677 ngx_http_variable_value_t *v, uintptr_t data)
|
|
48
|
678 {
|
|
126
|
679 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
|
|
|
680 &r->headers_out.headers.part,
|
|
|
681 sizeof("sent_http_") - 1);
|
|
|
682 }
|
|
50
|
683
|
|
126
|
684
|
|
296
|
685 ngx_int_t
|
|
126
|
686 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var,
|
|
|
687 ngx_list_part_t *part, size_t prefix)
|
|
|
688 {
|
|
122
|
689 u_char ch;
|
|
|
690 ngx_uint_t i, n;
|
|
|
691 ngx_table_elt_t *header;
|
|
48
|
692
|
|
|
693 header = part->elts;
|
|
|
694
|
|
|
695 for (i = 0; /* void */ ; i++) {
|
|
|
696
|
|
|
697 if (i >= part->nelts) {
|
|
|
698 if (part->next == NULL) {
|
|
|
699 break;
|
|
|
700 }
|
|
|
701
|
|
|
702 part = part->next;
|
|
|
703 header = part->elts;
|
|
|
704 i = 0;
|
|
|
705 }
|
|
|
706
|
|
126
|
707 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) {
|
|
48
|
708 ch = header[i].key.data[n];
|
|
|
709
|
|
58
|
710 if (ch >= 'A' && ch <= 'Z') {
|
|
|
711 ch |= 0x20;
|
|
48
|
712
|
|
|
713 } else if (ch == '-') {
|
|
|
714 ch = '_';
|
|
|
715 }
|
|
|
716
|
|
126
|
717 if (var->data[n + prefix] != ch) {
|
|
48
|
718 break;
|
|
|
719 }
|
|
|
720 }
|
|
|
721
|
|
242
|
722 if (n + prefix == var->len && n == header[i].key.len) {
|
|
122
|
723 v->len = header[i].value.len;
|
|
|
724 v->valid = 1;
|
|
340
|
725 v->no_cacheable = 0;
|
|
122
|
726 v->not_found = 0;
|
|
|
727 v->data = header[i].value.data;
|
|
48
|
728
|
|
122
|
729 return NGX_OK;
|
|
48
|
730 }
|
|
|
731 }
|
|
|
732
|
|
122
|
733 v->not_found = 1;
|
|
|
734
|
|
|
735 return NGX_OK;
|
|
58
|
736 }
|
|
|
737
|
|
|
738
|
|
122
|
739 static ngx_int_t
|
|
420
|
740 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
741 uintptr_t data)
|
|
|
742 {
|
|
|
743 ngx_str_t *name = (ngx_str_t *) data;
|
|
|
744
|
|
|
745 ngx_str_t cookie, s;
|
|
|
746
|
|
|
747 s.len = name->len - (sizeof("cookie_") - 1);
|
|
|
748 s.data = name->data + sizeof("cookie_") - 1;
|
|
|
749
|
|
|
750 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie)
|
|
|
751 == NGX_DECLINED)
|
|
|
752 {
|
|
|
753 v->not_found = 1;
|
|
|
754 return NGX_OK;
|
|
|
755 }
|
|
|
756
|
|
|
757 v->len = cookie.len;
|
|
|
758 v->valid = 1;
|
|
|
759 v->no_cacheable = 0;
|
|
|
760 v->not_found = 0;
|
|
|
761 v->data = cookie.data;
|
|
|
762
|
|
|
763 return NGX_OK;
|
|
|
764 }
|
|
|
765
|
|
|
766
|
|
|
767 static ngx_int_t
|
|
392
|
768 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
769 uintptr_t data)
|
|
|
770 {
|
|
|
771 ngx_str_t *name = (ngx_str_t *) data;
|
|
|
772
|
|
|
773 u_char *p, *arg;
|
|
|
774 size_t len;
|
|
|
775
|
|
|
776 if (r->args.len == 0) {
|
|
|
777 v->not_found = 1;
|
|
|
778 return NGX_OK;
|
|
|
779 }
|
|
|
780
|
|
|
781 len = name->len - 1 - (sizeof("arg_") - 1);
|
|
|
782 arg = name->data + sizeof("arg_") - 1;
|
|
|
783
|
|
|
784 for (p = r->args.data; *p && *p != ' '; p++) {
|
|
|
785
|
|
|
786 /*
|
|
|
787 * although r->args.data is not null-terminated by itself,
|
|
|
788 * however, there is null in the end of request line
|
|
|
789 */
|
|
|
790
|
|
|
791 p = ngx_strcasestrn(p, (char *) arg, len);
|
|
|
792
|
|
|
793 if (p == NULL) {
|
|
|
794 v->not_found = 1;
|
|
|
795 return NGX_OK;
|
|
|
796 }
|
|
|
797
|
|
|
798 if ((p == r->args.data || *(p - 1) == '&') && *(p + len + 1) == '=') {
|
|
|
799
|
|
|
800 v->data = p + len + 2;
|
|
|
801
|
|
|
802 p = (u_char *) ngx_strchr(p, '&');
|
|
|
803
|
|
|
804 if (p == NULL) {
|
|
|
805 p = r->args.data + r->args.len;
|
|
|
806 }
|
|
|
807
|
|
|
808 v->len = p - v->data;
|
|
|
809 v->valid = 1;
|
|
|
810 v->no_cacheable = 0;
|
|
|
811 v->not_found = 0;
|
|
|
812
|
|
|
813 return NGX_OK;
|
|
|
814 }
|
|
|
815 }
|
|
|
816
|
|
|
817 v->not_found = 1;
|
|
|
818
|
|
|
819 return NGX_OK;
|
|
|
820 }
|
|
|
821
|
|
|
822
|
|
|
823 static ngx_int_t
|
|
122
|
824 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
825 uintptr_t data)
|
|
58
|
826 {
|
|
362
|
827 ngx_http_core_srv_conf_t *cscf;
|
|
|
828
|
|
376
|
829 if (r->headers_in.server.len) {
|
|
|
830 v->len = r->headers_in.server.len;
|
|
|
831 v->data = r->headers_in.server.data;
|
|
270
|
832
|
|
|
833 } else {
|
|
376
|
834 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
835
|
|
|
836 v->len = cscf->server_name.len;
|
|
|
837 v->data = cscf->server_name.data;
|
|
58
|
838 }
|
|
|
839
|
|
122
|
840 v->valid = 1;
|
|
340
|
841 v->no_cacheable = 0;
|
|
122
|
842 v->not_found = 0;
|
|
58
|
843
|
|
122
|
844 return NGX_OK;
|
|
48
|
845 }
|
|
|
846
|
|
|
847
|
|
122
|
848 static ngx_int_t
|
|
272
|
849 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r,
|
|
|
850 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
851 {
|
|
|
852 struct sockaddr_in *sin;
|
|
|
853
|
|
|
854 /* AF_INET only */
|
|
|
855
|
|
|
856 sin = (struct sockaddr_in *) r->connection->sockaddr;
|
|
|
857
|
|
|
858 v->len = sizeof(in_addr_t);
|
|
|
859 v->valid = 1;
|
|
340
|
860 v->no_cacheable = 0;
|
|
272
|
861 v->not_found = 0;
|
|
|
862 v->data = (u_char *) &sin->sin_addr.s_addr;
|
|
|
863
|
|
|
864 return NGX_OK;
|
|
|
865 }
|
|
|
866
|
|
|
867
|
|
|
868 static ngx_int_t
|
|
122
|
869 ngx_http_variable_remote_addr(ngx_http_request_t *r,
|
|
|
870 ngx_http_variable_value_t *v, uintptr_t data)
|
|
48
|
871 {
|
|
122
|
872 v->len = r->connection->addr_text.len;
|
|
|
873 v->valid = 1;
|
|
340
|
874 v->no_cacheable = 0;
|
|
122
|
875 v->not_found = 0;
|
|
|
876 v->data = r->connection->addr_text.data;
|
|
48
|
877
|
|
122
|
878 return NGX_OK;
|
|
48
|
879 }
|
|
|
880
|
|
|
881
|
|
122
|
882 static ngx_int_t
|
|
|
883 ngx_http_variable_remote_port(ngx_http_request_t *r,
|
|
|
884 ngx_http_variable_value_t *v, uintptr_t data)
|
|
48
|
885 {
|
|
122
|
886 ngx_uint_t port;
|
|
|
887 struct sockaddr_in *sin;
|
|
58
|
888
|
|
122
|
889 v->len = 0;
|
|
|
890 v->valid = 1;
|
|
340
|
891 v->no_cacheable = 0;
|
|
122
|
892 v->not_found = 0;
|
|
58
|
893
|
|
382
|
894 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1);
|
|
122
|
895 if (v->data == NULL) {
|
|
|
896 return NGX_ERROR;
|
|
58
|
897 }
|
|
|
898
|
|
|
899 /* AF_INET only */
|
|
126
|
900
|
|
58
|
901 if (r->connection->sockaddr->sa_family == AF_INET) {
|
|
|
902 sin = (struct sockaddr_in *) r->connection->sockaddr;
|
|
126
|
903
|
|
58
|
904 port = ntohs(sin->sin_port);
|
|
126
|
905
|
|
58
|
906 if (port > 0 && port < 65536) {
|
|
122
|
907 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
|
|
58
|
908 }
|
|
|
909 }
|
|
|
910
|
|
122
|
911 return NGX_OK;
|
|
58
|
912 }
|
|
|
913
|
|
|
914
|
|
122
|
915 static ngx_int_t
|
|
|
916 ngx_http_variable_server_addr(ngx_http_request_t *r,
|
|
|
917 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
918 {
|
|
362
|
919 ngx_str_t s;
|
|
48
|
920
|
|
400
|
921 s.data = ngx_pnalloc(r->pool, NGX_INET_ADDRSTRLEN);
|
|
362
|
922 if (s.data == NULL) {
|
|
122
|
923 return NGX_ERROR;
|
|
58
|
924 }
|
|
|
925
|
|
362
|
926 if (ngx_http_server_addr(r, &s) != NGX_OK) {
|
|
|
927 return NGX_ERROR;
|
|
58
|
928 }
|
|
|
929
|
|
362
|
930 v->len = s.len;
|
|
122
|
931 v->valid = 1;
|
|
340
|
932 v->no_cacheable = 0;
|
|
122
|
933 v->not_found = 0;
|
|
362
|
934 v->data = s.data;
|
|
48
|
935
|
|
122
|
936 return NGX_OK;
|
|
48
|
937 }
|
|
|
938
|
|
|
939
|
|
122
|
940 static ngx_int_t
|
|
|
941 ngx_http_variable_server_port(ngx_http_request_t *r,
|
|
|
942 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
943 {
|
|
122
|
944 v->len = r->port_text->len - 1;
|
|
|
945 v->valid = 1;
|
|
340
|
946 v->no_cacheable = 0;
|
|
122
|
947 v->not_found = 0;
|
|
|
948 v->data = r->port_text->data + 1;
|
|
58
|
949
|
|
122
|
950 return NGX_OK;
|
|
58
|
951 }
|
|
|
952
|
|
|
953
|
|
122
|
954 static ngx_int_t
|
|
238
|
955 ngx_http_variable_scheme(ngx_http_request_t *r,
|
|
|
956 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
957 {
|
|
|
958 #if (NGX_HTTP_SSL)
|
|
|
959
|
|
|
960 if (r->connection->ssl) {
|
|
|
961 v->len = sizeof("https") - 1;
|
|
|
962 v->valid = 1;
|
|
340
|
963 v->no_cacheable = 0;
|
|
238
|
964 v->not_found = 0;
|
|
|
965 v->data = (u_char *) "https";
|
|
|
966
|
|
|
967 return NGX_OK;
|
|
|
968 }
|
|
|
969
|
|
|
970 #endif
|
|
|
971
|
|
|
972 v->len = sizeof("http") - 1;
|
|
|
973 v->valid = 1;
|
|
340
|
974 v->no_cacheable = 0;
|
|
238
|
975 v->not_found = 0;
|
|
|
976 v->data = (u_char *) "http";
|
|
|
977
|
|
|
978 return NGX_OK;
|
|
|
979 }
|
|
|
980
|
|
|
981
|
|
|
982 static ngx_int_t
|
|
324
|
983 ngx_http_variable_is_args(ngx_http_request_t *r,
|
|
|
984 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
985 {
|
|
|
986 v->valid = 1;
|
|
340
|
987 v->no_cacheable = 0;
|
|
324
|
988 v->not_found = 0;
|
|
|
989
|
|
|
990 if (r->args.len == 0) {
|
|
|
991 v->len = 0;
|
|
|
992 v->data = NULL;
|
|
|
993 return NGX_OK;
|
|
|
994 }
|
|
|
995
|
|
|
996 v->len = 1;
|
|
|
997 v->data = (u_char *) "?";
|
|
|
998
|
|
|
999 return NGX_OK;
|
|
|
1000 }
|
|
|
1001
|
|
|
1002
|
|
|
1003 static ngx_int_t
|
|
122
|
1004 ngx_http_variable_document_root(ngx_http_request_t *r,
|
|
|
1005 ngx_http_variable_value_t *v, uintptr_t data)
|
|
48
|
1006 {
|
|
220
|
1007 ngx_str_t path;
|
|
122
|
1008 ngx_http_core_loc_conf_t *clcf;
|
|
58
|
1009
|
|
|
1010 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1011
|
|
220
|
1012 if (clcf->root_lengths == NULL) {
|
|
|
1013 v->len = clcf->root.len;
|
|
|
1014 v->valid = 1;
|
|
340
|
1015 v->no_cacheable = 0;
|
|
220
|
1016 v->not_found = 0;
|
|
|
1017 v->data = clcf->root.data;
|
|
|
1018
|
|
|
1019 } else {
|
|
|
1020 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0,
|
|
|
1021 clcf->root_values->elts)
|
|
|
1022 == NULL)
|
|
|
1023 {
|
|
|
1024 return NGX_ERROR;
|
|
|
1025 }
|
|
|
1026
|
|
324
|
1027 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0)
|
|
|
1028 == NGX_ERROR)
|
|
|
1029 {
|
|
220
|
1030 return NGX_ERROR;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 v->len = path.len;
|
|
|
1034 v->valid = 1;
|
|
340
|
1035 v->no_cacheable = 0;
|
|
220
|
1036 v->not_found = 0;
|
|
|
1037 v->data = path.data;
|
|
|
1038 }
|
|
58
|
1039
|
|
122
|
1040 return NGX_OK;
|
|
58
|
1041 }
|
|
|
1042
|
|
|
1043
|
|
122
|
1044 static ngx_int_t
|
|
412
|
1045 ngx_http_variable_realpath_root(ngx_http_request_t *r,
|
|
|
1046 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1047 {
|
|
|
1048 size_t len;
|
|
|
1049 ngx_str_t path;
|
|
|
1050 ngx_http_core_loc_conf_t *clcf;
|
|
|
1051 u_char real[NGX_MAX_PATH];
|
|
|
1052
|
|
|
1053 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1054
|
|
|
1055 if (clcf->root_lengths == NULL) {
|
|
|
1056 path = clcf->root;
|
|
|
1057
|
|
|
1058 } else {
|
|
|
1059 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1,
|
|
|
1060 clcf->root_values->elts)
|
|
|
1061 == NULL)
|
|
|
1062 {
|
|
|
1063 return NGX_ERROR;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 path.data[path.len - 1] = '\0';
|
|
|
1067
|
|
|
1068 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0)
|
|
|
1069 == NGX_ERROR)
|
|
|
1070 {
|
|
|
1071 return NGX_ERROR;
|
|
|
1072 }
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 if (ngx_realpath(path.data, real) == NULL) {
|
|
|
1076 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
1077 ngx_realpath_n " \"%s\" failed", path.data);
|
|
|
1078 return NGX_ERROR;
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 len = ngx_strlen(real);
|
|
|
1082
|
|
|
1083 v->data = ngx_pnalloc(r->pool, len);
|
|
|
1084 if (v->data == NULL) {
|
|
|
1085 return NGX_ERROR;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 v->len = len;
|
|
|
1089 v->valid = 1;
|
|
|
1090 v->no_cacheable = 0;
|
|
|
1091 v->not_found = 0;
|
|
|
1092
|
|
|
1093 ngx_memcpy(v->data, real, len);
|
|
|
1094
|
|
|
1095 return NGX_OK;
|
|
|
1096 }
|
|
|
1097
|
|
|
1098
|
|
|
1099 static ngx_int_t
|
|
122
|
1100 ngx_http_variable_request_filename(ngx_http_request_t *r,
|
|
|
1101 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
1102 {
|
|
248
|
1103 size_t root;
|
|
122
|
1104 ngx_str_t path;
|
|
48
|
1105
|
|
248
|
1106 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) {
|
|
122
|
1107 return NGX_ERROR;
|
|
106
|
1108 }
|
|
58
|
1109
|
|
106
|
1110 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */
|
|
58
|
1111
|
|
122
|
1112 v->len = path.len - 1;
|
|
|
1113 v->valid = 1;
|
|
340
|
1114 v->no_cacheable = 0;
|
|
122
|
1115 v->not_found = 0;
|
|
|
1116 v->data = path.data;
|
|
48
|
1117
|
|
122
|
1118 return NGX_OK;
|
|
48
|
1119 }
|
|
|
1120
|
|
|
1121
|
|
122
|
1122 static ngx_int_t
|
|
362
|
1123 ngx_http_variable_server_name(ngx_http_request_t *r,
|
|
|
1124 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1125 {
|
|
|
1126 ngx_http_core_srv_conf_t *cscf;
|
|
|
1127
|
|
|
1128 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1129
|
|
|
1130 v->len = cscf->server_name.len;
|
|
|
1131 v->valid = 1;
|
|
|
1132 v->no_cacheable = 0;
|
|
|
1133 v->not_found = 0;
|
|
|
1134 v->data = cscf->server_name.data;
|
|
|
1135
|
|
|
1136 return NGX_OK;
|
|
|
1137 }
|
|
|
1138
|
|
|
1139
|
|
|
1140 static ngx_int_t
|
|
122
|
1141 ngx_http_variable_request_method(ngx_http_request_t *r,
|
|
|
1142 ngx_http_variable_value_t *v, uintptr_t data)
|
|
110
|
1143 {
|
|
196
|
1144 if (r->main->method_name.data) {
|
|
|
1145 v->len = r->main->method_name.len;
|
|
122
|
1146 v->valid = 1;
|
|
340
|
1147 v->no_cacheable = 0;
|
|
122
|
1148 v->not_found = 0;
|
|
196
|
1149 v->data = r->main->method_name.data;
|
|
122
|
1150
|
|
|
1151 } else {
|
|
|
1152 v->not_found = 1;
|
|
110
|
1153 }
|
|
|
1154
|
|
122
|
1155 return NGX_OK;
|
|
110
|
1156 }
|
|
|
1157
|
|
|
1158
|
|
122
|
1159 static ngx_int_t
|
|
|
1160 ngx_http_variable_remote_user(ngx_http_request_t *r,
|
|
|
1161 ngx_http_variable_value_t *v, uintptr_t data)
|
|
88
|
1162 {
|
|
122
|
1163 ngx_int_t rc;
|
|
88
|
1164
|
|
|
1165 rc = ngx_http_auth_basic_user(r);
|
|
|
1166
|
|
|
1167 if (rc == NGX_DECLINED) {
|
|
122
|
1168 v->not_found = 1;
|
|
|
1169 return NGX_OK;
|
|
88
|
1170 }
|
|
|
1171
|
|
|
1172 if (rc == NGX_ERROR) {
|
|
122
|
1173 return NGX_ERROR;
|
|
88
|
1174 }
|
|
|
1175
|
|
122
|
1176 v->len = r->headers_in.user.len;
|
|
|
1177 v->valid = 1;
|
|
340
|
1178 v->no_cacheable = 0;
|
|
122
|
1179 v->not_found = 0;
|
|
|
1180 v->data = r->headers_in.user.data;
|
|
120
|
1181
|
|
122
|
1182 return NGX_OK;
|
|
120
|
1183 }
|
|
|
1184
|
|
|
1185
|
|
160
|
1186 static ngx_int_t
|
|
|
1187 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r,
|
|
|
1188 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1189 {
|
|
|
1190 off_t sent;
|
|
|
1191 u_char *p;
|
|
|
1192
|
|
|
1193 sent = r->connection->sent - r->header_size;
|
|
|
1194
|
|
|
1195 if (sent < 0) {
|
|
|
1196 sent = 0;
|
|
|
1197 }
|
|
|
1198
|
|
382
|
1199 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN);
|
|
160
|
1200 if (p == NULL) {
|
|
|
1201 return NGX_ERROR;
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 v->len = ngx_sprintf(p, "%O", sent) - p;
|
|
|
1205 v->valid = 1;
|
|
340
|
1206 v->no_cacheable = 0;
|
|
160
|
1207 v->not_found = 0;
|
|
|
1208 v->data = p;
|
|
|
1209
|
|
|
1210 return NGX_OK;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213
|
|
178
|
1214 static ngx_int_t
|
|
190
|
1215 ngx_http_variable_sent_content_type(ngx_http_request_t *r,
|
|
|
1216 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1217 {
|
|
|
1218 if (r->headers_out.content_type.len) {
|
|
|
1219 v->len = r->headers_out.content_type.len;
|
|
|
1220 v->valid = 1;
|
|
340
|
1221 v->no_cacheable = 0;
|
|
190
|
1222 v->not_found = 0;
|
|
|
1223 v->data = r->headers_out.content_type.data;
|
|
|
1224
|
|
|
1225 } else {
|
|
|
1226 v->not_found = 1;
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 return NGX_OK;
|
|
|
1230 }
|
|
|
1231
|
|
|
1232
|
|
|
1233 static ngx_int_t
|
|
|
1234 ngx_http_variable_sent_content_length(ngx_http_request_t *r,
|
|
|
1235 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1236 {
|
|
|
1237 u_char *p;
|
|
|
1238
|
|
|
1239 if (r->headers_out.content_length) {
|
|
|
1240 v->len = r->headers_out.content_length->value.len;
|
|
|
1241 v->valid = 1;
|
|
340
|
1242 v->no_cacheable = 0;
|
|
190
|
1243 v->not_found = 0;
|
|
|
1244 v->data = r->headers_out.content_length->value.data;
|
|
|
1245
|
|
|
1246 return NGX_OK;
|
|
|
1247 }
|
|
|
1248
|
|
|
1249 if (r->headers_out.content_length_n >= 0) {
|
|
382
|
1250 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN);
|
|
190
|
1251 if (p == NULL) {
|
|
|
1252 return NGX_ERROR;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p;
|
|
|
1256 v->valid = 1;
|
|
340
|
1257 v->no_cacheable = 0;
|
|
190
|
1258 v->not_found = 0;
|
|
|
1259 v->data = p;
|
|
|
1260
|
|
|
1261 return NGX_OK;
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 v->not_found = 1;
|
|
|
1265
|
|
|
1266 return NGX_OK;
|
|
|
1267 }
|
|
|
1268
|
|
|
1269
|
|
|
1270 static ngx_int_t
|
|
|
1271 ngx_http_variable_sent_last_modified(ngx_http_request_t *r,
|
|
|
1272 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1273 {
|
|
|
1274 u_char *p;
|
|
|
1275
|
|
|
1276 if (r->headers_out.last_modified) {
|
|
|
1277 v->len = r->headers_out.last_modified->value.len;
|
|
|
1278 v->valid = 1;
|
|
340
|
1279 v->no_cacheable = 0;
|
|
190
|
1280 v->not_found = 0;
|
|
|
1281 v->data = r->headers_out.last_modified->value.data;
|
|
|
1282
|
|
|
1283 return NGX_OK;
|
|
|
1284 }
|
|
|
1285
|
|
|
1286 if (r->headers_out.last_modified_time >= 0) {
|
|
382
|
1287 p = ngx_pnalloc(r->pool,
|
|
190
|
1288 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1);
|
|
|
1289 if (p == NULL) {
|
|
|
1290 return NGX_ERROR;
|
|
|
1291 }
|
|
|
1292
|
|
|
1293 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p;
|
|
|
1294 v->valid = 1;
|
|
340
|
1295 v->no_cacheable = 0;
|
|
190
|
1296 v->not_found = 0;
|
|
|
1297 v->data = p;
|
|
|
1298
|
|
|
1299 return NGX_OK;
|
|
|
1300 }
|
|
|
1301
|
|
|
1302 v->not_found = 1;
|
|
|
1303
|
|
|
1304 return NGX_OK;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307
|
|
|
1308 static ngx_int_t
|
|
|
1309 ngx_http_variable_sent_connection(ngx_http_request_t *r,
|
|
|
1310 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1311 {
|
|
|
1312 size_t len;
|
|
|
1313 char *p;
|
|
|
1314
|
|
|
1315 if (r->keepalive) {
|
|
|
1316 len = sizeof("keep-alive") - 1;
|
|
|
1317 p = "keep-alive";
|
|
|
1318
|
|
|
1319 } else {
|
|
|
1320 len = sizeof("close") - 1;
|
|
|
1321 p = "close";
|
|
|
1322 }
|
|
|
1323
|
|
|
1324 v->len = len;
|
|
|
1325 v->valid = 1;
|
|
340
|
1326 v->no_cacheable = 0;
|
|
190
|
1327 v->not_found = 0;
|
|
|
1328 v->data = (u_char *) p;
|
|
|
1329
|
|
|
1330 return NGX_OK;
|
|
|
1331 }
|
|
|
1332
|
|
|
1333
|
|
|
1334 static ngx_int_t
|
|
|
1335 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r,
|
|
|
1336 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1337 {
|
|
|
1338 u_char *p;
|
|
|
1339 ngx_http_core_loc_conf_t *clcf;
|
|
|
1340
|
|
|
1341 if (r->keepalive) {
|
|
|
1342 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1343
|
|
|
1344 if (clcf->keepalive_header) {
|
|
|
1345
|
|
382
|
1346 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN);
|
|
190
|
1347 if (p == NULL) {
|
|
|
1348 return NGX_ERROR;
|
|
|
1349 }
|
|
|
1350
|
|
|
1351 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p;
|
|
|
1352 v->valid = 1;
|
|
340
|
1353 v->no_cacheable = 0;
|
|
190
|
1354 v->not_found = 0;
|
|
|
1355 v->data = p;
|
|
|
1356
|
|
|
1357 return NGX_OK;
|
|
|
1358 }
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 v->not_found = 1;
|
|
|
1362
|
|
|
1363 return NGX_OK;
|
|
|
1364 }
|
|
|
1365
|
|
|
1366
|
|
|
1367 static ngx_int_t
|
|
|
1368 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r,
|
|
|
1369 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1370 {
|
|
|
1371 if (r->chunked) {
|
|
|
1372 v->len = sizeof("chunked") - 1;
|
|
|
1373 v->valid = 1;
|
|
340
|
1374 v->no_cacheable = 0;
|
|
190
|
1375 v->not_found = 0;
|
|
|
1376 v->data = (u_char *) "chunked";
|
|
|
1377
|
|
|
1378 } else {
|
|
|
1379 v->not_found = 1;
|
|
|
1380 }
|
|
|
1381
|
|
|
1382 return NGX_OK;
|
|
|
1383 }
|
|
|
1384
|
|
|
1385
|
|
|
1386 static ngx_int_t
|
|
178
|
1387 ngx_http_variable_request_completion(ngx_http_request_t *r,
|
|
|
1388 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1389 {
|
|
|
1390 if (r->request_complete) {
|
|
|
1391 v->len = 2;
|
|
|
1392 v->valid = 1;
|
|
340
|
1393 v->no_cacheable = 0;
|
|
178
|
1394 v->not_found = 0;
|
|
|
1395 v->data = (u_char *) "OK";
|
|
|
1396
|
|
|
1397 return NGX_OK;
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 v->len = 0;
|
|
|
1401 v->valid = 1;
|
|
340
|
1402 v->no_cacheable = 0;
|
|
178
|
1403 v->not_found = 0;
|
|
|
1404 v->data = (u_char *) "";
|
|
|
1405
|
|
|
1406 return NGX_OK;
|
|
|
1407 }
|
|
|
1408
|
|
|
1409
|
|
244
|
1410 static ngx_int_t
|
|
|
1411 ngx_http_variable_request_body_file(ngx_http_request_t *r,
|
|
|
1412 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1413 {
|
|
|
1414 if (r->request_body == NULL || r->request_body->temp_file == NULL) {
|
|
246
|
1415 v->not_found = 1;
|
|
244
|
1416
|
|
|
1417 return NGX_OK;
|
|
|
1418 }
|
|
|
1419
|
|
|
1420 v->len = r->request_body->temp_file->file.name.len;
|
|
|
1421 v->valid = 1;
|
|
340
|
1422 v->no_cacheable = 0;
|
|
244
|
1423 v->not_found = 0;
|
|
|
1424 v->data = r->request_body->temp_file->file.name.data;
|
|
|
1425
|
|
|
1426 return NGX_OK;
|
|
|
1427 }
|
|
|
1428
|
|
|
1429
|
|
322
|
1430 static ngx_int_t
|
|
|
1431 ngx_http_variable_nginx_version(ngx_http_request_t *r,
|
|
|
1432 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1433 {
|
|
|
1434 v->len = sizeof(NGINX_VERSION) - 1;
|
|
|
1435 v->valid = 1;
|
|
340
|
1436 v->no_cacheable = 0;
|
|
322
|
1437 v->not_found = 0;
|
|
|
1438 v->data = (u_char *) NGINX_VERSION;
|
|
|
1439
|
|
|
1440 return NGX_OK;
|
|
|
1441 }
|
|
|
1442
|
|
|
1443
|
|
376
|
1444 static ngx_int_t
|
|
|
1445 ngx_http_variable_hostname(ngx_http_request_t *r,
|
|
|
1446 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1447 {
|
|
|
1448 v->len = ngx_cycle->hostname.len;
|
|
|
1449 v->valid = 1;
|
|
|
1450 v->no_cacheable = 0;
|
|
|
1451 v->not_found = 0;
|
|
|
1452 v->data = ngx_cycle->hostname.data;
|
|
|
1453
|
|
|
1454 return NGX_OK;
|
|
|
1455 }
|
|
|
1456
|
|
|
1457
|
|
410
|
1458 static ngx_int_t
|
|
|
1459 ngx_http_variable_pid(ngx_http_request_t *r,
|
|
|
1460 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
1461 {
|
|
|
1462 u_char *p;
|
|
|
1463
|
|
|
1464 p = ngx_pnalloc(r->pool, NGX_INT64_LEN);
|
|
|
1465 if (p == NULL) {
|
|
|
1466 return NGX_ERROR;
|
|
|
1467 }
|
|
|
1468
|
|
|
1469 v->len = ngx_sprintf(p, "%P", ngx_pid) - p;
|
|
|
1470 v->valid = 1;
|
|
|
1471 v->no_cacheable = 0;
|
|
|
1472 v->not_found = 0;
|
|
|
1473 v->data = p;
|
|
|
1474
|
|
|
1475 return NGX_OK;
|
|
|
1476 }
|
|
|
1477
|
|
|
1478
|
|
48
|
1479 ngx_int_t
|
|
58
|
1480 ngx_http_variables_add_core_vars(ngx_conf_t *cf)
|
|
48
|
1481 {
|
|
160
|
1482 ngx_int_t rc;
|
|
|
1483 ngx_http_variable_t *v;
|
|
50
|
1484 ngx_http_core_main_conf_t *cmcf;
|
|
48
|
1485
|
|
58
|
1486 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1487
|
|
160
|
1488 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool,
|
|
|
1489 sizeof(ngx_hash_keys_arrays_t));
|
|
|
1490 if (cmcf->variables_keys == NULL) {
|
|
|
1491 return NGX_ERROR;
|
|
|
1492 }
|
|
|
1493
|
|
|
1494 cmcf->variables_keys->pool = cf->pool;
|
|
|
1495 cmcf->variables_keys->temp_pool = cf->pool;
|
|
|
1496
|
|
|
1497 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL)
|
|
|
1498 != NGX_OK)
|
|
58
|
1499 {
|
|
48
|
1500 return NGX_ERROR;
|
|
|
1501 }
|
|
|
1502
|
|
160
|
1503 for (v = ngx_http_core_variables; v->name.len; v++) {
|
|
|
1504 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v,
|
|
|
1505 NGX_HASH_READONLY_KEY);
|
|
|
1506
|
|
|
1507 if (rc == NGX_OK) {
|
|
|
1508 continue;
|
|
48
|
1509 }
|
|
|
1510
|
|
160
|
1511 if (rc == NGX_BUSY) {
|
|
|
1512 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1513 "conflicting variable name \"%V\"", &v->name);
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 return NGX_ERROR;
|
|
48
|
1517 }
|
|
|
1518
|
|
|
1519 return NGX_OK;
|
|
|
1520 }
|
|
58
|
1521
|
|
|
1522
|
|
|
1523 ngx_int_t
|
|
|
1524 ngx_http_variables_init_vars(ngx_conf_t *cf)
|
|
|
1525 {
|
|
|
1526 ngx_uint_t i, n;
|
|
160
|
1527 ngx_hash_key_t *key;
|
|
|
1528 ngx_hash_init_t hash;
|
|
58
|
1529 ngx_http_variable_t *v, *av;
|
|
|
1530 ngx_http_core_main_conf_t *cmcf;
|
|
|
1531
|
|
|
1532 /* set the handlers for the indexed http variables */
|
|
|
1533
|
|
|
1534 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1535
|
|
|
1536 v = cmcf->variables.elts;
|
|
160
|
1537 key = cmcf->variables_keys->keys.elts;
|
|
58
|
1538
|
|
|
1539 for (i = 0; i < cmcf->variables.nelts; i++) {
|
|
|
1540
|
|
160
|
1541 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
|
|
58
|
1542
|
|
300
|
1543 av = key[n].value;
|
|
|
1544
|
|
|
1545 if (av->get_handler
|
|
|
1546 && v[i].name.len == key[n].key.len
|
|
160
|
1547 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len)
|
|
58
|
1548 == 0)
|
|
|
1549 {
|
|
186
|
1550 v[i].get_handler = av->get_handler;
|
|
160
|
1551 v[i].data = av->data;
|
|
76
|
1552
|
|
160
|
1553 av->flags |= NGX_HTTP_VAR_INDEXED;
|
|
|
1554 v[i].flags = av->flags;
|
|
58
|
1555
|
|
160
|
1556 av->index = i;
|
|
82
|
1557
|
|
58
|
1558 goto next;
|
|
|
1559 }
|
|
|
1560 }
|
|
|
1561
|
|
|
1562 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) {
|
|
186
|
1563 v[i].get_handler = ngx_http_variable_unknown_header_in;
|
|
126
|
1564 v[i].data = (uintptr_t) &v[i].name;
|
|
|
1565
|
|
|
1566 continue;
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) {
|
|
186
|
1570 v[i].get_handler = ngx_http_variable_unknown_header_out;
|
|
58
|
1571 v[i].data = (uintptr_t) &v[i].name;
|
|
|
1572
|
|
|
1573 continue;
|
|
|
1574 }
|
|
|
1575
|
|
296
|
1576 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) {
|
|
|
1577 v[i].get_handler = ngx_http_upstream_header_variable;
|
|
|
1578 v[i].data = (uintptr_t) &v[i].name;
|
|
340
|
1579 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE;
|
|
296
|
1580
|
|
|
1581 continue;
|
|
|
1582 }
|
|
|
1583
|
|
420
|
1584 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) {
|
|
|
1585 v[i].get_handler = ngx_http_variable_cookie;
|
|
|
1586 v[i].data = (uintptr_t) &v[i].name;
|
|
|
1587
|
|
|
1588 continue;
|
|
|
1589 }
|
|
|
1590
|
|
392
|
1591 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) {
|
|
|
1592 v[i].get_handler = ngx_http_variable_argument;
|
|
|
1593 v[i].data = (uintptr_t) &v[i].name;
|
|
|
1594
|
|
|
1595 continue;
|
|
|
1596 }
|
|
|
1597
|
|
58
|
1598 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
1599 "unknown \"%V\" variable", &v[i].name);
|
|
|
1600
|
|
|
1601 return NGX_ERROR;
|
|
|
1602
|
|
|
1603 next:
|
|
|
1604 continue;
|
|
|
1605 }
|
|
|
1606
|
|
|
1607
|
|
160
|
1608 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
|
|
|
1609 av = key[n].value;
|
|
|
1610
|
|
|
1611 if (av->flags & NGX_HTTP_VAR_NOHASH) {
|
|
|
1612 key[n].key.data = NULL;
|
|
132
|
1613 }
|
|
|
1614 }
|
|
|
1615
|
|
|
1616
|
|
160
|
1617 hash.hash = &cmcf->variables_hash;
|
|
|
1618 hash.key = ngx_hash_key;
|
|
|
1619 hash.max_size = cmcf->variables_hash_max_size;
|
|
|
1620 hash.bucket_size = cmcf->variables_hash_bucket_size;
|
|
|
1621 hash.name = "variables_hash";
|
|
|
1622 hash.pool = cf->pool;
|
|
|
1623 hash.temp_pool = NULL;
|
|
58
|
1624
|
|
160
|
1625 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts,
|
|
|
1626 cmcf->variables_keys->keys.nelts)
|
|
130
|
1627 != NGX_OK)
|
|
58
|
1628 {
|
|
|
1629 return NGX_ERROR;
|
|
|
1630 }
|
|
|
1631
|
|
160
|
1632 cmcf->variables_keys = NULL;
|
|
58
|
1633
|
|
|
1634 return NGX_OK;
|
|
|
1635 }
|
